Research And Application Of The Key Technologies For Building The Education Metropolitan Area Network Of Dalian City

In recent years, the rapid development of broadband access led to a variety of applications on the platform for VPN. Meanwhile, the extensive application of VPN promotes broadband content. In countries of the network communication developed, VPN application has become so popular. By VPN technology, users do not need high dedicated network and the equipment, and switch private data on the Internet, which not only saved cost for the user, and more important bring service quality for user. Therefore, in the education of information of education network in the construction, VPN technology provides us with a good solution.In order to develop education informatization and promote educational modernization, China United Network Communications Corporation Dalian Branch according to text" the inserting service agreement of the education network of Dalian" which signed with government, in the context realizing the inserting broadband to 4M of 124 kindergartens and provide inserting service of 522 middle and primary schools with the optical cable mode within the range of the whole city.Base on the study of the key technologies of broadband,and the current situation of Dalian City constructions networks, this text gives the key technology of this educational networking and the specific implementation plan.In this paper the main work accomplished are:Firstly, the paper introduces the necessity of the education network construction, and the status of VPN technology.Secondly, the paper analysis and studies deeply the key technology of education network.Again, the paper gave a detailed analysis and research situation of Dalian Metropolitan Area Broadband.Finally, with the key technologies of Dalian Metropolitan Area Broadband situation, the paper gives the solving of key networking project of the education problem and the specific implementation plan.This paper designs and resizes the education network, realizing the eduction connection of the Dalian middle school and primary schools. And according the need of networking timely bandwidth total exports, which make the primary and secondary school network environment undergone a fundamental breakthrough in dalian, in order to promote education informationization development,it provides a good platform.